Some salamanders begin their spring migration in the deep cold. New field research shows how they stay active without ...

For 50 years, scientists at the San Diego Zoo have been collecting and storing cells from rare and endangered species in its Frozen Zoo with an eye to the future. The future is here. The San Diego Zoo ...

Changing seasons never cease to amaze, what with their unique characteristics. Nature has a voice all its own, and as it ...

These tropical fish need water 78 degrees or warmer. During the storm, their power went out, and their backup generator failed. Seven days with no heat, and the water temperature dropped to 36 degrees ...

Certification lasts when function leads: native plants, clean water, shelter, low-chemical care, and year-round habitat ...

Having your national parks be so beautiful that overtourism is an issue is a pretty great problem to have. Here's when to visit the most crowded in the country.

Discover 22 stunning heart-shaped lakes around the world, from alpine wonders to desert oases. Learn how they form and how to ...

For out-of-state visitors, it offers a glimpse of Maryland beyond the Chesapeake Bay and urban centers – a mountainous, ...

Deep inside a mountain along the scenic Blue Ridge Parkway lies a natural wonder most travelers never expect to find. Imagine ...

Vermont’s best-kept secret might just be hiding in plain sight in the southern Green Mountains, where Emerald Lake State Park ...

THUNDER BAY — Anglers at Lac des Mille Lacs are competing for fish this winter with a plucky otter who's discovered he can use their huts to go back and forth through the ice. Bruce Browne was caught ...

When it comes to frozen fish, there are a lot of aspects that separate the worst from the best. We tested 6 popular salmon ...